LeetCode Solutions/Array and String/Remove Duplicates from Sorted Array/Remove Duplicates from Sorted Array.java
<gh_stars>0class Solution {
    public int removeDuplicates(int[] nums) {
        if (nums.length == 0){
            return 0;
        }
        int i = 0;
        for (int j=1; j<nums.length; j++){
            if (nums[j] != nums[i]){
                i++;
                nums[i] = nums[j];
            }
        }
        return i + 1;
    }
}